The prenatal parentage testing kit is available for purchase online and supports various payment methods, including credit cards.
For inquiries about prenatal parentage testing, please contact us by phone.
Hiro Clinic, with extensive experience in NIPT (non-invasive prenatal testing), provides reliable and trustworthy test results.
What is DNA Prenatal Paternity Testing?
DNA prenatal paternity testing is a procedure that determines the genetic relationship between a baby and their parents during pregnancy. By analyzing SNP information from DNA samples collected from the mother’s blood, her oral mucosa, and the father’s oral mucosa, this test accurately confirms the biological relationship with the unborn child. The sampling method is safe and allows testing from as early as the 6th week of pregnancy, offering reassurance to those who wish to establish parentage at an early stage.
Uncertainty about the identity of the father can be a significant source of stress, and waiting until after childbirth for a DNA test can prolong anxiety. By identifying the father in advance, it becomes possible to address relationship matters before birth. Additionally, this test can help facilitate legal arrangements before delivery.
- Individuals who want to confirm the identity of the baby’s father.
- Those seeking to verify paternity before the baby is born.
- People who want to avoid risks to the fetus or the mother.
- Those looking for peace of mind during pregnancy.
- Individuals requiring legal confirmation of paternity.
- Those in need of fast and accurate results.
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Features of DNA Prenatal Paternity Testing
Hiro Clinic offers highly reliable DNA prenatal paternity testing (NIPPT), enabling the confirmation of the parent-child relationship between a baby and the father during pregnancy. This test is available at Hiro Clinic’s 14 directly operated locations across Japan, from Hokkaido to Kyushu, and at 115 affiliated clinics nationwide. The process is simple and convenient, requiring only a single visit to complete. Furthermore, Hiro Clinic offers this service at the industry’s lowest price, with no additional charges for retesting if necessary.
Hiro Clinic provides two types of DNA prenatal paternity testing:
- Private Testing: Conducted confidentially for personal use.
- Legal Testing: Suitable for official purposes, such as submission to courts or public institutions.
Both testing options are conducted domestically in Japan, delivering fast and accurate results, typically within an average of 5.5 days from the test date.
Hiro Clinic’s DNA prenatal paternity testing utilizes advanced technology, including the “MiSeq FGx System,” a next-generation sequencer developed by Illumina. This is the first time this technology has been used in Japan for prenatal paternity testing. The fully automated system reduces labor costs, enabling a significant reduction in pricing while guaranteeing rapid and highly precise results.
From sample collection to testing, a barcode-based automated system is used, minimizing the risk of sample mix-ups or loss and ensuring accurate results. Additionally, all samples collected at Hiro Clinic are sent directly from the medical institution to the testing laboratory, further enhancing reliability.
As a medical institution, Hiro Clinic ensures strict hygiene management and stable testing conditions, delivering highly reliable results. For those seeking fast, accurate, and affordable DNA prenatal paternity testing, Hiro Clinic’s service is the ideal choice.

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Benefits of Prenatal DNA Parentage Testing
Prenatal DNA parentage testing is a reliable method for confirming the parentage relationship between a father and a child during pregnancy, allowing expectant mothers to address uncertainties early on. By confirming the father-child relationship during pregnancy, this test provides peace of mind for pregnant women who may have concerns or doubts, reducing psychological stress and fostering a sense of emotional security. Establishing parentage early can help families prepare for cooperative support, plan assistance in advance, and expand options for childcare and future family life.
Resolving doubts during pregnancy enables expectant mothers to approach childbirth with a calm mindset, which is one of the significant benefits of this test. This sense of reassurance positively affects maternal health by reducing stress and promoting emotional well-being.
The test analyzes small fragments of DNA found in the mother’s blood, which include genetic material from both the mother and child. It specifically checks for the presence of the father’s DNA in the fetal genetic material.
The procedure involves a simple blood draw from the mother and buccal swabs from both parents, ensuring minimal risk to the mother and fetus. As a result, the test is highly safe, posing no concerns about affecting fetal development.
Furthermore, prenatal DNA parentage testing can be used as legally recognized evidence, making it admissible in court proceedings. This ensures the reliability of the results for situations requiring legal validation. The results are provided promptly, and the test can be conducted confidentially if needed.
Why Choose Our Prenatal DNA Parentage Testing?
Our clinic offers cutting-edge prenatal DNA parentage testing that combines advanced technology with exceptional reliability. As the first in Japan to utilize Illumina’s MiSeq FGx System, we provide faster and more accurate DNA analysis compared to traditional methods. With this state-of-the-art technology, results are available within just 5.5 days, making it an ideal choice for those who need precise information quickly.
We operate 14 directly managed clinics across Japan and collaborate with 115 partner clinics, ensuring nationwide accessibility. The convenience of completing the testing process in a single visit makes our service particularly appealing to busy individuals.
The testing involves a simple blood draw from the pregnant mother, using a non-invasive method that poses minimal risk to both the mother and child. This ensures that the test does not impact fetal development, allowing expectant mothers to undergo testing with confidence. Additionally, we offer the most affordable pricing in the industry, with no extra fees for re-testing if required, providing further financial peace of mind.
We also cater to diverse needs by offering two types of testing: private testing, which prioritizes individual privacy, and legal testing, which is admissible in court or other official institutions. This flexibility allows clients to select the most appropriate option for their circumstances.
With fast, accurate, safe, and cost-effective services, our clinic is committed to providing high-quality prenatal DNA parentage testing that meets the needs of all clients.

Comparison with Other Prenatal DNA Parentage Testing Services
Hiro Clinic | Other Companies | |
---|---|---|
Gestational Week Eligibility | From 6 weeks | From 7 weeks |
Results Delivery | 5.5 days | 10–14 days |
Safety and Reliability | ISO18385 ISO 9001 CAP (College of American Pathologists) certified | ISO 9001 |
Price | Private Test: ¥108,000 Legal Test: ¥149,800 | Private Test: ¥110,000+ Legal Test: ¥160,000+ |
Price of Prenatal DNA Parentage Testing
Testing Available from 6 Weeks and 0 Days of Pregnancy | Price |
---|---|
Private Test | ¥108,000 |
Legal Test | ¥149,800 |
Additional Partner (from the 2nd) | +¥33,000 |
※As of October 2024
The father’s DNA sample is typically collected using a buccal swab; however, if another type of sample is used, an additional fee of ¥33,000 (tax included) will apply. If the test is conducted at an affiliated clinic, an additional fee of ¥22,000 (tax included) will be charged.
For legal testing, results with the physician’s handwritten signature will be sent via postal mail. While the results are initially provided via email, a signed document will be mailed afterward.
DNA Prenatal Paternity Test: Result Turnaround Time

DNA Prenatal Paternity Test: Types of Samples
List of Samples Suitable for DNA Extraction (Private Tests Only) |
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Buccal Swab |
Toothbrush |
Hair |
Semen |
Paper Cup |
Straw |
Chewing Gum |
Non-standard samples are only available for private testing.
For legal testing, both individuals in the couple are required to visit the clinic.
DNA Prenatal Paternity Test – Procedure
When Using the Reservation and Registration Form:
Register through the online form and schedule an appointment for your visit.

Visit the clinic.

Medical consultation with a doctor.

Blood sample collection (mother).

DNA collection from buccal swabs (mother, father).

The results will be sent via email.
(For legal testing, a written document will also be mailed separately.)

If purchasing through the online store:
Purchase via online shop

We will register a Hiro Clinic My Page account for you.
Once you receive a notification email confirming the registration, please use the My Page portal to schedule your blood collection appointment.
Alternatively, you may contact Hiro Clinic directly by phone at 0120-16-9629 to arrange your appointment.
We will ship a complete test kit to the purchaser.
The swab (oral sample) can either be returned separately by mail or brought to the clinic at the time of the blood draw. If brought to the clinic, it will be sent to the testing facility together with the blood sample.

Purchase via online shop

We will register your My Page with Hiro Clinic on your behalf.
Afterward, a representative from Hiro Clinic will contact you to arrange the blood collection schedule.
The complete test kit will be sent to you.
The swab (oral sample) can either be returned separately or brought to the clinic on the day of the blood sample collection. If brought to the clinic, it will be sent to the testing facility together with the blood sample.

※Please note that legal testing requires sample collection to be conducted under the supervision of a physician, along with video recording during the collection process. Therefore, the test cannot be conducted at home. All test participants must visit the clinic on the same day.
After completing your purchase, you will receive an email from the shop with instructions for My Page registration and appointment scheduling. Please follow the instructions in the email to complete the process and make your reservation.

The testing kit will not be shipped to you, so please proceed directly to the clinic.

Accuracy of DNA Prenatal Paternity Testing
Our DNA prenatal paternity testing offers high-precision, domestically conducted analysis. By utilizing three types of samples, this method provides more accurate results compared to other approaches. Additionally, the use of the next-generation sequencer (MiSeq FGx System) ensures reliability and consistency, adhering to forensic standards such as ISO18385.
Conducted within Japan, the testing is performed swiftly and securely, providing results that can also be used as legal evidence, ensuring peace of mind and confidence in the outcomes.

The parent company of Tokyo Hygiene Laboratory, HUMEDIT Co., Ltd., is ISO 9001 certified.

Customer Satisfaction
We conducted a survey to assess the satisfaction of individuals who underwent the Hiro Clinic NIPT!

Genetic Testing Conducted by Tokyo Hygiene Laboratory
The Tokyo Hygiene Laboratory, a specialized facility partnered with Hiro Clinic, obtained CAP (College of American Pathologists) accreditation in January 2024.
What is CAP?
CAP is an abbreviation for the College of American Pathologists, a third-party certification organization founded and operated primarily by pathologists in the United States. CAP accreditation is awarded only to institutions that meet stringent requirements for accuracy, robustness, and validity in their testing processes, verified by this independent organization.
Rigorous Accreditation Process
The CAP accreditation must be renewed every two years. During this process, CAP auditors visit laboratories worldwide to verify that tests are being conducted in compliance with CAP standards. They assess whether facilities and staff management are conducted properly, and whether errors are thoroughly investigated, reported, and corrected. To maintain accreditation, laboratories must be overseen by lab directors who have previous CAP accreditation management experience and conduct periodic reviews.
Unique Features of CAP Certification
Unlike ISO standards, CAP conducts biannual evaluations as part of its certification process. In these evaluations, CAP sends actual specimens to each accredited facility, and the consistency and accuracy of testing are verified across all CAP-accredited institutions.
This commitment to stringent, consistent oversight ensures that Tokyo Hygiene Laboratory delivers reliable and trustworthy genetic testing services.

Testing Company Information
Tokyo Hygiene Laboratory | HUMEDIT Inc.
https://humedit.com/
Permit Number: 4-Ita-Hosei-Ishi No. 30
Address: 1F, 1-16-4 Maeno-cho, Itabashi-ku, Tokyo, 174-0063
HUMEDIT Inc. is accredited by the College of American Pathologists (CAP), an independent international certification organization.
HUMEDIT conducts tests using specimens such as human blood, bodily fluids, and tissues for the diagnosis, prevention, and treatment of diseases, as well as health assessments. The company has established and maintains a robust quality management system to ensure high standards in all its testing procedures.
